The Total solution for NCERT class 6-12
Calculate the mass percent of differentelements present in sodium sulphate (Na2SO4).
The molecular formula of sodium sulphate is.
Molar mass of┬а┬а= [(2 ├Ч 23.0) + (32.066) + 4 (16.00)]
= 142.066 g
тИ┤ Masspercent of sodium:
Mass percent of sulphur:
Mass percent of oxygen: